Equivalency Charts: Grinnell to PT&P

 

Description

Grinnell Figure No.

PTP Figure No.

Channel Assembly

---

75

Beam Clamp

---

130

Malleable Beam Clamp

---

135

Adjustable Elbow Support

---

260

Triple Variable Spring

TRIPLE

PTP-6

Quadruple Variable Spring

---

PTP-8

Concrete Single Lug Plate

47

74

Concrete Clevis Plate

49

73

Welding Lug

55

72

Steel Washer Plate

60

92

Welded Beam Attachment

66

20

Adjustable Band Hanger

69

2

Vertical Constant Spring Support

80V

PTP-100

Horizontal Constant Spring Support

81H

PTP-200

Short Variable Spring

82

PTP-1

Double Variable Spring

98

PTP-4

Long Tangent U-Bolt

137

100

Hanger Rod, Thread Both Ends R.H.

140

128

All Threaded Rod

146

122

Pipe Covering Saddle for 1" Insulation

160

184

Pipe Covering Saddle for 1-p " Insulation

161

185

Pipe Covering Saddle for 2" Insulation

162

186

Pipe Covering Saddle for 2-p " Insulation

163

187

Pipe Covering Saddle for 3" Insulation

164

188

Pipe Covering Saddle for 4" Insulation

165

189

Insulation Protection Shield

167

183

Horizontal Travelers

170

270

Trapeze Roller Hanger

171

200

Adjustable Swivel Roller Hanger

174

220

Roller Chair

175

210

Rollers

177

215

Roller Hanger

181

195

Fabricated Clamp Riser

190

190

Hydraulic Shock and Sway Suppressor (Snubber)

201

2100

Sway Strut

211

2110

Sway Strut---Field Welded

211

2120

Light Two-Bolt Pipe Clamp

212

50

Heavy Two-Bolt Pipe Clamp

216

60

Yoke U-Bolt, Standard

224

42

Turnbuckle

230

30

Yoke U-Bolt, Heavy Duty

246

43

Light Duty Springs

247

400

Eye Rod, Not Welded

248

120

Linked Eye Rod

248X

127

Hanger Rod, Thread One End R.H., One End L.H.

253

129

Cylinder Pipe Guide, Spider Guide

256

6

Pipe Saddle Support with U-Bolt

259

48

Adjustable Clevis Hanger

260

83

Riser Clamp

261

90

U-Pipe Support, Anchor Strap

262

4

Adjustable Pipe Saddle Support

264

46

Standard Variable Spring

268

PTP-2

Roller Stand

271

230

Adjustable Roller Stand

274

240

Cast Iron Pipe and Plate Roller

277

225

Welded Eye Rod

278

110

Welded Linked Eye Rod

278X

126

Weldless Eye Nut

290

40

Heavy Duty Beam Clamp

292

140

Double Bolt Pipe Clamp---CS

295

70

Double Bolt Pipe Clamp---Alloy

295A

70A

Heavy Duty Double Bolt Pipe Clamp---CS

295H

80

Vibration Control and Sway Brace

296

550

Forged Steel Clevis

299

95

Clevis Hanger for Insulated Lines

300

89

Vibration Control and Sway Brace

301

555


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